Base Difficulty

Base difficulty: Level 270 edit

Level distribution for noun (concept_idea): 19: 2 20: 3 26: 1 27: 1 221: 29 270: 31 274: 37 275: 31 280: 29 380: 2 1000: 1 1030: 1 1060: 5 1070: 6 1110: 7 1120: 1

Per-Language Difficulty Overrides

No difficulty overrides set. The base difficulty level will be used for all languages.

Add Difficulty Override
-1 to exclude, 1-1299 for level
Frequency and Tier Signals
Combined Frequency Rank: — (run python -m storage.admin --calc-ranks to populate)
Tier Signals

No lemma-tier assignment found yet.

Corpus Frequency
Corpus Freq (per M) Best form Share Zipf rank Forms
19th_books 32.20 2563 100% 2563 1
20th_books 31.62 2511 100% 2511 1
wiki_math 0.00 — — — 0
wiki_geography 108.33 1194 100% 1194 1
wiki_biology 0.00 — — — 0
wiki_modern_life 38.12 3654 100% 3654 1
wiki_arts 62.93 2102 100% 2102 1
wiki_society 277.78 397 100% 397 1
wiki_linguistics 32.00 3104 100% 3104 1
wiki_physical_science 0.00 — — — 0
wiki_history 208.93 532 100% 532 1
early_modern_science 71.73 1559 100% 1559 1
religious_translated 85.46 1180 100% 1180 1
cooking 0.00 — — — 0
legal_scotus 776.14 127 100% 127 1
eu_parliament_debates 116.43 1036 100% 1036 1
openstax_science 0.00 — — — 0
openstax_society 283.10 461 100% 461 1
wpa_life_histories 17.61 3972 100% 3972 1

Best form = the single best-ranked form in the corpus, share-blind — how the spelling itself ranked. Share = how much of that spelling belongs to this lemma, when several senses compete for it. Zipf rank = all the forms combined (variant spellings included), each scaled by its share, and what feeds the combined frequency rank. Combining forms improves on the best form, but a share below 100% pushes the other way and usually wins: a sense holding a small slice of a common spelling is a rare word, so its rank lands downrated below the best form — and once it falls past what the corpus can support it is capped at the rank an unlisted word would get.